The discovery of a Russian decoy drone made up entirely of Chinese parts is another indication of the growing wartime relationship between Moscow and Beijing.

So Ukraine’s air and ground drones bring the men food, water and ammunition, said Lt. Col. Yehor Derevianko, a battalion commander in the brigade. “We even deliver burgers.” He’s been fighting Russian forces in Ukraine’s east since 2014,

The Pentagon has unveiled a low-cost attack drone to match the Iranian-designed Shaheds now made by Russia. But can the U.S. really compete in this unfamiliar field?